Three-pole thermal overload relays designed to protect ac circuits against overloads, phase failure, long starting times and prolonged stalling of the motor.
Adjustable relay setting dialTest buttonStop buttonManual/auto resetTrip indicatorSealable cover1N/O & 1N/C auxiliary contacts Direct mounting beneath three-pole contactors or independent mounting on DIN railInsulation voltage 600V, Withstand Voltage 6kV
...| Attribute | Value |
|---|---|
| FLC Motor Rating | 0.4 → 0.63 A |
| Contact Current Rating | 630 mA |
| Pole Configuration | 3P |
| Range | TeSys |
| Contact Voltage Rating | 690 V ac |
| Mounting Style | Direct Contactor |
| Series | LRD0 |
| Normal State Configuration | NO/NC |
| Number Of Auxiliary Contacts | 2 |
| Terminal Type | Screw |
| Reset Method | Automatic, Manual |
| Length | 123mm |
| Depth | 66mm |
| Width | 45mm |
| Minimum Operating Temperature | -20°C |
| Maximum Operating Temperature | +60°C |
| Operating Temperature Range | -20 → +60 °C |
Wire type and power : DC 3-wire type 12-24VDC
Sensing side diameter : M08
Sensing distance : 2mm
Installation : Non-shield(non-flush)
Standard sensing target : 8×8×1mm(iron)
Power supply: 110/220VAC 50/60HZ
Allowable voltage range: 90 to 110% of power supply
Power consumption: Max 3VA
Display method: 7 Segment(red) LED method
Character size (WxH): 7.2 X 9.8mm
Display accuracy: F.S ±0.5% rdg ±1digit
Setting type: Digital setting
Setting accuracy: F.S ±0.5%
Sensor input: Thermocouples: K(CA),J(IC),R(PR)/RTD:DPt100Ω
※There is no R(PR) in T3S,T3H Series.
Input line resistance: Thermocouples:Max 100Ω /RTD: Allowable line resistance max 5Ω per a wire
Control output: relay output: 250VAC 3A 1C
SSR output: 24VDC ±3V 20mA Max
Current output: DC4-20mA (load 600Ω Max)
Wire type and power : DC 3-wire type 12-24VDC
Sensing side size : Frame size 12mm
Sensing distance : 4mm
Standard sensing target : 12×12×1mm(iron)
Response frequency : 500Hz
